.criticmarkup mark {
    background-color: #fffd38;
    text-decoration: none;
}

.criticmarkup del {
    background-color: #f6a9a9;
    text-decoration: line-through;
}
.criticmarkup ins {
    background-color: #a9f6a9;
    text-decoration: none;
}
.criticmarkup ins.break {
	display: block;
	line-height: 2px;
	padding: 0 !important;
	margin: 0 !important;
}
.criticmarkup ins.break span {
	line-height: 1.5em;
}
.criticmarkup .popover {
	background-color: #fffd38;
	color: #000;
}
.criticmarkup .critic.comment {
    display: none;
}

.criticmarkup .popover:hover span.critic.comment {
    display: block;
    position: absolute;
    width: 200px;
    left: 30%;
    font-size: 0.8em; 
    color: #ccc;
    background-color: #333;
    z-index: 10;
    padding: 0.5em 1em;
    border-radius: 0.5em;
}